<template>
  <div class="left">
    <h2>Left组件</h2>
    <p>left中的age是：{{ age }}</p>
    <Article></Article>
  </div>
</template>

<script>
export default {
  data() {
    return {
      age: 20
    }
  },
  methods: {
    add() {
      this.age++
    }
  }
}
</script>

<style lang="less" scoped>
.left {
  background-color: darkorange;
}
</style>
